<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="../../../练习/字体图标/icon/iconfont.css">
    <style>
        body {
            width: 100%;
            display: flex;
            align-items: center;
        }
        .transfer-item {
            width: 300px;
            height: 350px;
            border-radius: 2px;
            border: 1px solid #aaa;
        }
        .transfer-item .select-all {
            height: 50px;
            width: 100%;
            border-bottom: 1px solid #aaa;
            padding: 16px;
            box-sizing: border-box;
            display: flex;
            align-items: center;
        }
        .transfer-item .select-all .select-all-checkbox {
            width: 20px;
            height: 20px;
        }
        .icon {
            margin: 4px;
        }
        .icon-empty {
            font-size: 50px;
            color: #aaa;
            margin-bottom: 16px;
        }
        .empty {
            color: #aaa;
            display: flex;
            height: 300px;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            font-size: 20px;
        }
        .btns .btn {
            width: 30px;
            height: 30px;
            line-height: 30px;
            text-align: center;
            border-radius: 2px;
            border: 1px solid #aaa;
            background-color: #eee;
            margin: 8px;
            color: #aaa;
        }
    </style>
</head>
<body>
    <div class="transfer-item">
        <!-- 上方的全选 -->
        <div class="select-all">
            <input class="select-all-checkbox" type="checkbox">
            <i class="icon iconfont icon-loading"></i>
            0项
        </div>
        <!-- 空状态 -->
        <div class="empty">
            <i class="icon-empty iconfont icon-loading"></i>
            <span>暂无数据</span>
        </div>
    </div>
    <div class="btns">
        <div class="btn">></div>
        <div class="btn"><</div>
    </div>
    <div class="transfer-item">
        <!-- 上方的全选 -->
        <div class="select-all">
            <input class="select-all-checkbox" type="checkbox">
            <i class="icon iconfont icon-loading"></i>
            0项
        </div>
        <!-- 空状态 -->
        <div class="empty">
            <i class="icon-empty iconfont icon-loading"></i>
            <span>暂无数据</span>
        </div>
    </div>
</body>
</html>